Low molecular weight PC/PP blend was prepared by means of melt blending, and the toughening mechanism of the blend system was studied by means of mechanical test, IR and SEM, so on.

• 以熔融共混法制备了低摩尔质量PC/PP合金材料,借助于力学性能测试、SEM观察等手段对这一共混体系的增韧机理进行了研究。